/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.config;

import org.apache.dubbo.common.Constants;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.config.Environment;
import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.common.utils.UrlUtils;
import org.apache.dubbo.config.support.Parameter;

import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;

/**
 * ConfigCenterConfig
 */
public class ConfigCenterConfig extends AbstractConfig {

  private AtomicBoolean inited = new AtomicBoolean(false);

  private String protocol;
  private String address;
  private String cluster;
  private String namespace = "dubbo";
  private String group = "dubbo";
  private String username;
  private String password;
  private Long timeout = 3000L;
  private Boolean highestPriority = true;
  private Boolean check = true;

  private String appName;
  private String configFile = "dubbo.properties";
  private String appConfigFile;

  // customized parameters
  private Map<String, String> parameters;

  public ConfigCenterConfig() {
  }

  public URL toUrl() {
    Map<String, String> map = this.getMetaData();
    if (StringUtils.isEmpty(address)) {
      address = Constants.ANYHOST_VALUE;
    }
    map.put(Constants.PATH_KEY, ConfigCenterConfig.class.getSimpleName());
    // use 'zookeeper' as the default configcenter.
    if (StringUtils.isEmpty(map.get(Constants.PROTOCOL_KEY))) {
      map.put(Constants.PROTOCOL_KEY, Constants.ZOOKEEPER_PROTOCOL);
    }
    return UrlUtils.parseURL(address, map);
  }

  public boolean checkOrUpdateInited() {
    return inited.compareAndSet(false, true);
  }

  public void setExternalConfig(Map<String, String> externalConfiguration) {
    Environment.getInstance().setExternalConfigMap(externalConfiguration);
  }

  public void setAppExternalConfig(Map<String, String> appExternalConfiguration) {
    Environment.getInstance().setAppExternalConfigMap(appExternalConfiguration);
  }

  public String getProtocol() {
    return protocol;
  }

  public void setProtocol(String protocol) {
    this.protocol = protocol;
  }

  @Parameter(excluded = true)
  public String getAddress() {
    return address;
  }

  public void setAddress(String address) {
    this.address = address;
  }

  @Parameter(key = Constants.CONFIG_CLUSTER_KEY)
  public String getCluster() {
    return cluster;
  }

  public void setCluster(String cluster) {
    this.cluster = cluster;
  }

  @Parameter(key = Constants.CONFIG_NAMESPACE_KEY)
  public String getNamespace() {
    return namespace;
  }

  public void setNamespace(String namespace) {
    this.namespace = namespace;
  }

  @Parameter(key = Constants.CONFIG_GROUP_KEY)
  public String getGroup() {
    return group;
  }

  public void setGroup(String group) {
    this.group = group;
  }

  @Parameter(key = Constants.CONFIG_CHECK_KEY)
  public Boolean isCheck() {
    return check;
  }

  public void setCheck(Boolean check) {
    this.check = check;
  }

  @Parameter(key = Constants.CONFIG_ENABLE_KEY)
  public Boolean isHighestPriority() {
    return highestPriority;
  }

  public void setHighestPriority(Boolean highestPriority) {
    this.highestPriority = highestPriority;
  }

  public String getUsername() {
    return username;
  }

  public void setUsername(String username) {
    this.username = username;
  }

  public String getPassword() {
    return password;
  }

  public void setPassword(String password) {
    this.password = password;
  }

  @Parameter(key = Constants.CONFIG_TIMEOUT_KEY)
  public Long getTimeout() {
    return timeout;
  }

  public void setTimeout(Long timeout) {
    this.timeout = timeout;
  }

  @Parameter(key = Constants.CONFIG_CONFIGFILE_KEY)
  public String getConfigFile() {
    return configFile;
  }

  public void setConfigFile(String configFile) {
    this.configFile = configFile;
  }

  @Parameter(excluded = true)
  public String getAppConfigFile() {
    return appConfigFile;
  }

  public void setAppConfigFile(String appConfigFile) {
    this.appConfigFile = appConfigFile;
  }

  @Parameter(key = Constants.CONFIG_APPNAME_KEY)
  public String getAppName() {
    return appName;
  }

  public void setAppName(String appName) {
    this.appName = appName;
  }

  public Map<String, String> getParameters() {
    return parameters;
  }

  public void setParameters(Map<String, String> parameters) {
    checkParameterName(parameters);
    this.parameters = parameters;
  }

  @Override
  @Parameter(excluded = true)
  public boolean isValid() {
    if (StringUtils.isEmpty(address)) {
      return false;
    }

    return address.contains("://") || StringUtils.isNotEmpty(protocol);
  }
}
